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A comment on US cell carriers are selling access to real-time phone location data. Parent comment

Re:US cell carriers are selling access to real-time phone lo... by Natanael_L on Wednesday May 16, 2018 @12:51PM (#17083966)
Anonymous attestation protocols is a thing
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Re:US cell carriers are selling access to real-time phone lo... by ethbro on Wednesday May 16, 2018 @12:55PM (#17084009)
"without a side channel"

Do you have any links where this is done without a third party?

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Re:US cell carriers are selling access to real-time phone lo... by namibj on Wednesday May 16, 2018 @10:06PM (#17088135)
Blockchain? No, seriously, just a block-oriented write-ahead-log replicated to the towers, allowing them to cheaply-ish verify a proof-of-traffic quota.
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